Demirchyan
Demirchyan or Demirchian or Demirjian ({{langx|hy|Դեմիրճյան}}, Western Armenian Տէմիրճեան) is an Armenian surname. Notable people with the surname include:
Demirchyan
- Derenik Demirchian (1877–1956), Georgian-born Armenian poet, writer, translator and playwright
- Hovhannes Demirchyan (born 1975), Armenian footballer
- Karen Demirchyan (1932–1999), Soviet Armenian communist politician
- Stepan Demirchyan (born 1959), Armenian politician
Demirjian
- Eddie Demirjian, Lebanese Armenian politician
- Hovig Demirjian (born 1989), Cypriot Armenian singer, also known by the mononym Hovig
- Karoun Demirjian (born 1981), American Armenian journalist
- Adam Demirjian, former member of The Brave Little Abacus
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